Concrete placing booms are the distributing equipment coordinating concrete pumps for concrete placement. They are widely used in building and engineering construction, such as industrial and civil buildings, bridges, roads, infrastructure and other concrete structures.
Concrete placing boom shall not be used in other operations such as hauling, moving, and hoisting heavy objects or people but in the concrete construction stated above. It shall not be used in places with inflammable and explosive materials and places possible to subside.
- The four arms is R-typed and is driven by hydraulics. And the placing boom can slew 360°
- The arm movement is controlled with electric proportional valve, which make the operation more stable.
- The structure that combines the tower body of the tower crane with the upper part of placing boom, not only can add the mast section, but also place concrete. As the building rises, the placing boom can clime by add the mast sections. After exceeding the free standing height, it could climb with the help of tie-in.
- The placing boom is equipped with a lifting mechanism, which can be used in adding the mast section.
1.6X1.6X7.5M 2X2X7.5M
项目 ITME |
单位 UNIT |
参数 SPECIFICATION |
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最大布料半径 Max radius of placing boom |
m | 38M | 51M | |
独立高度(至臂根铰点) Stationary height (to the hinge point of the boom) |
m | 40 | 46 | |
附着高度 Attached height |
m | 75 | 70 | |
输送软管规格 Delivery hose dimension |
″×mm | 5×3000 | ||
输送规格(外径×壁厚) Delivery pipe(outside diameter × wall thickness) |
mm | 133 ×4.5 | ||
回转范围 Slewing range |
° | 360 | ||
臂架转角 Articulation |
一臂 1st arm | ° | 0~86 | |
二臂 2nd arm | ° | 0~180 | ||
三臂 3rd arm | ° | 0~180 | ||
四臂 4th arm | ° | 0~180 | ||
臂长 Boom length |
一臂 1st arm | m | 14.91 | 21.5 |
二臂 2nd arm | m | 7.56 | 9.8 | |
三臂 3rd arm | m | 7.65 | 9.8 | |
四臂 4th arm | m | 7.72 | 9.9 | |
液压系统工作压力 Working pressure of hydraulic system |
MPa | 30 | ||
电机功率 Motor power |
kW | 37.5 | ||
电源 Power (optional) |
V/Hz | 380V/50Hz | ||
控制方式 Control type |
Wireless remote control | |||
风速 Wind speed |
m/s | ≤13.8(CONVEYING) | ||
≤7.9(CLIMBING) | ||||
基础节 BASE SECTION |
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最大吊重(安装拆卸时) Maximum lifting weight (for installation and disassembly) |
kg | 9700 | 14800 |